/*
 * Copyright 1999-2017 Alibaba Group Holding Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package studio.raptor.sqlparser.ast;

import studio.raptor.sqlparser.visitor.SQLASTVisitor;

public class SQLParameter extends SQLObjectImpl {

  private SQLExpr name;
  private SQLDataType dataType;
  private SQLExpr defaultValue;
  private ParameterType paramType;

  public SQLExpr getDefaultValue() {
    return defaultValue;
  }

  public void setDefaultValue(SQLExpr deaultValue) {
    this.defaultValue = deaultValue;
  }

  public SQLExpr getName() {
    return name;
  }

  public void setName(SQLExpr name) {
    this.name = name;
  }

  public SQLDataType getDataType() {
    return dataType;
  }

  public void setDataType(SQLDataType dataType) {
    this.dataType = dataType;
  }

  public ParameterType getParamType() {
    return paramType;
  }

  public void setParamType(ParameterType paramType) {
    this.paramType = paramType;
  }

  @Override
  public void accept0(SQLASTVisitor visitor) {
    if (visitor.visit(this)) {
      acceptChild(visitor, name);
      acceptChild(visitor, dataType);
      acceptChild(visitor, defaultValue);
    }
    visitor.endVisit(this);
  }

  public static enum ParameterType {
    DEFAULT, //
    IN, // in
    OUT, // out
    INOUT// inout
  }
}
